【C12】A．likelyB．possiblyC．probablyD．necessarily

A．likelyB．possibilityC．possiblyD．opportunity

A．likelyB．possibleC．easyD．prone

【C4】A．Out of questionB．ThoughC．ProbablyD．Undoubted

【C17】A．more possiblyB．less possiblyC．more likelyD．less likely

【C8】A．likelyB．possibleC．probableD．prone

【C5】A．likelyB．probableC．possibleD．most